CN214247559U - Wireless remote control one-key starting device for gasoline engine - Google Patents
Wireless remote control one-key starting device for gasoline engine Download PDFInfo
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- CN214247559U CN214247559U CN202023139725.9U CN202023139725U CN214247559U CN 214247559 U CN214247559 U CN 214247559U CN 202023139725 U CN202023139725 U CN 202023139725U CN 214247559 U CN214247559 U CN 214247559U
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Abstract
The utility model discloses a wireless remote control one-key starting device of a gasoline engine.A gasoline engine is installed in an unmanned aerial vehicle, the gasoline engine is connected with a starting/power generator, the starting/power generator is respectively connected with a rectifier bridge and a four-way control switch, a lithium battery is respectively connected with the rectifier bridge, an electronic speed regulator and an unmanned aerial vehicle driving system, the four-way control switch is respectively connected with the gasoline engine and the electronic speed regulator, and a receiver is respectively connected with the four-way control switch and the electronic speed regulator; the remote controller is connected with the receiver through signals. The problem of traditional hybrid unmanned aerial vehicle need artificially manipulate on the physical control generator starts is solved, make hybrid unmanned aerial vehicle's of oil electricity start-up mode safe more, nimble, convenient, realize hybrid unmanned aerial vehicle's of oil electricity long endurance. The remote control starting device has the advantages of simple structure, convenience and reliability in operation, long service life and the like, and can be started by one key in a remote control mode.
Description
Technical Field
The utility model relates to a wireless remote control technique, in particular to unmanned aerial vehicle gasoline engine wireless remote control key starting drive.
Background
Hybrid unmanned aerial vehicle of oil electricity compares and increases fuel generator on traditional lithium cell provides the basis of energy deposit for unmanned aerial vehicle, can be for the lithium cell charge on the aircraft in the flight process, the rethread lithium cell provides the electric energy for the power device on the unmanned aerial vehicle, the energy density of petrol is higher than the lithium cell, the short slab of unmanned aerial vehicle lithium cell energy deposit is solved through the mode that oil electricity mixes, thereby increase unmanned aerial vehicle's duration, the unmanned aerial vehicle that oil electricity mixes compares in common lithium cell unmanned aerial vehicle, long duration has, advantages such as heavy load, and the operation time of staying empty is increased.
The traditional oil-electricity hybrid ignition mode is that ground ignition is carried out before takeoff, the engine is driven by the pull rope to rotate to realize starting (similar to the common starting mode of a mower and a chain saw), and the engine drives the generator to work to supply power for a battery, and then a flight task is executed. The starting mode is that the aircraft is manually close to the aircraft and can be started by pulling the starting device with force, and the aircraft cannot freely open and close the generator equipment in the process of executing a flight task (the generator equipment is closed by controlling the engine and the valve). If the battery is fully charged during the flight, the gasoline generator cannot be turned off, and the battery is always charged during the full charge process, so that energy waste is also caused.
The hybrid unmanned aerial vehicle has the advantages of being capable of hovering automatically, taking off and landing vertically, heavy in load, long in endurance, simple in structure and the like, and is more and more widely applied. However, the traditional pull disc type of the engine has inconvenient starting mode of an external starter, difficult starting, heavy weight and easy damage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gasoline engine wireless remote control key starting drive solves the short slab that traditional oily electric hybrid unmanned aerial vehicle exists on the physical control generator starts, lets oily electric hybrid unmanned aerial vehicle's starting mode safety more, nimble, convenience. The unmanned aerial vehicle can turn off the generator in the air, the energy loss is reduced, and the long endurance of the hybrid unmanned aerial vehicle is realized.
In order to achieve the above purpose, the utility model adopts the following technical scheme. A wireless remote control one-key starting device for a gasoline engine is characterized in that the gasoline engine is installed in an unmanned aerial vehicle, the gasoline engine is connected with a starting/power generator, the starting/power generator is respectively connected with a rectifier bridge and a four-way control switch, a lithium battery is respectively connected with the rectifier bridge, an electronic speed regulator and an unmanned aerial vehicle driving system, the four-way control switch is respectively connected with the gasoline engine and the electronic speed regulator, and a receiver is respectively connected with the four-way control switch and the electronic speed regulator; the remote controller is in signal connection with the receiver;
the gasoline engine is used for driving a starting/power generator; the starting/power generator provides driving kinetic energy for the gasoline engine; the rectifier bridge rectifies the electric energy generated by the starting/power generator; the lithium battery supplies power for the receiver, the electronic speed regulator, the unmanned aerial vehicle power system and the electric equipment; the receiver is used for receiving a wireless signal of a ground operation instruction of the remote controller and transmitting the received signal of the remote controller to the electronic speed regulator and the four-way control switch; the electronic speed regulator is used for controlling the rotating speed of the starter/generator; the four-way control switch controls the switching devices of the four channels through the receiver; the four-way control switch device is used for controlling the on-off of four channels, one channel of the four-way control switch is used for controlling the on-off of an ignition switch of the gasoline engine, and the other three channels are used for controlling the on-off of three-phase electric leads connected with the electronic speed regulator and the starting/power generator.
The utility model provides a traditional oily electric hybrid unmanned aerial vehicle need the problem of artificial manipulation on the physical control generator starts, make oily electric hybrid unmanned aerial vehicle's starting mode safety more, nimble, convenience. Simultaneously, after the lithium cell is full of the electricity, can realize that unmanned aerial vehicle closes the generator in the air, reduce the loss of energy. After the electric quantity crosses lowly, can remote control start generator, continue to be unmanned aerial vehicle's lithium cell charging, need not to descend unmanned aerial vehicle to ground start power generation facility, realize the long duration of a journey ability of the hybrid unmanned aerial vehicle of oil electricity. The remote control starting device has the advantages of simple structure, convenience and reliability in operation, long service life and the like, and can be started by one key in a remote control mode.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
in the figure: 1. the system comprises a gasoline engine, 2 starting/power generators, 3 rectifier bridges, 4 unmanned aerial vehicles, 5 lithium batteries, 6 receivers, 7 electronic speed regulators, 8 four-way control switches and 9 remote controllers.
Detailed Description
The present invention will be further explained with reference to the drawings and examples. Referring to fig. 1, a gasoline engine wireless remote control one-key starting device, a gasoline engine 1 is installed in an unmanned aerial vehicle 4, and the gasoline engine 1 is used for driving a starting/power generator 2. The gasoline engine 1 is connected with a starting/power generator 2, the starting/power generator 2 provides driving kinetic energy for the gasoline engine 1, and the electronic speed regulator 7 provides three-phase current for driving the starting/power generator 2. The starting/power generator 2 is respectively connected with the rectifier bridge 3 and the four-way control switch 8, and the rectifier bridge 3 rectifies electric energy generated by the starting/power generator 2 and supplies power to the unmanned aerial vehicle 4. The lithium battery 5 supplies power for the receiver 6, the electronic speed regulator 7, the power system and the electric equipment of the unmanned aerial vehicle 4. Lithium cell 5 connects rectifier bridge 3, electronic governor 7 and unmanned aerial vehicle actuating system respectively, and four-way control switch 8 connects gasoline engine 1 and electronic governor 7 respectively. The four-way control switch 8 controls the switching devices of the four channels through the receiver 6; the four channels are respectively one channel for controlling the ignition of the gasoline engine 1, and the other three channels for controlling the on-off of the electronic speed regulator 7 and the three-phase circuit of the starting/power generator 2. The electronic governor 7 is used to control the rotational speed of the starter/generator 2. The receiver 6 is used for wireless signals of the remote control 9. The receiver 6 is respectively connected with a four-way control switch 8 and an electronic speed regulator 7; the remote controller 9 is in signal connection with the receiver 6, and the remote controller 9 transmits the ground operation command to the receiver 6 through a wireless signal.
The utility model discloses a control method, its process is as follows: when the remote controller is started, a two-gear switch ON a four-way control switch 8 preset by a remote controller 9 is shifted to an 'ON' gear; the remote control 9 sends commands to the receiver 6 by radio; the receiver 6 decodes the instruction into pwm signal, and sends it to the electronic speed regulator 7 and the four-way control switch 8, the four-way control switch 8 connects the three-phase path of the electronic speed regulator 7 and the starting/generator 2; after receiving the signal, the electronic speed regulator 7 converts the direct current input by the lithium battery 5 into three-phase power and outputs the three-phase power to the starting/power generator 2 to start rotating; after the starter/generator 2 is rotated, the gear of the remote controller 9 is turned to OFF; after receiving the radio signal, the receiver 6 sends an instruction to the electronic speed regulator 7 and the four-way control switch 8; the four-way control switch 8 cuts off the three-phase power of the electronic speed regulator 7 and the starting/power generator 2, opens an ignition channel of the four-way control switch 8 and the gasoline engine 1, and the starting/power generator 2 ignites; after the gasoline engine 1 is ignited successfully, the starting/power generator 2 is driven to generate power; the three-phase power generated by the driving starter/generator 2 is output to match the direct current of the lithium battery 5 through the rectifier bridge 3 and supplies power to the lithium battery 5; the lithium battery 5 provides electric energy for the load of the unmanned aerial vehicle 4; when the gasoline engine 1 needs to be shut down, the four-way control switch 8 and the ignition channel of the gasoline engine 1 are controlled by the remote controller 9.
Example (b):
the utility model provides an unmanned aerial vehicle part (similar with the unmanned aerial vehicle of battery function) that lithium cell 5 (be used for directly giving unmanned aerial vehicle power supply system), unmanned aerial vehicle driving system (the emergence system of unmanned aerial vehicle flight lift), flight control system etc. constitute.
1. A gasoline engine 1 for charging a lithium battery 5, which includes a gasoline engine 1 for burning gasoline to generate kinetic energy required for a generator, a starter/generator 2 for converting kinetic energy generated by the gasoline engine 1 into electric energy and also functioning as a motor by supplying power in reverse, a rectifier bridge 3 for rectifying current generated by the starter/generator 2 and then charging the lithium battery 5
2. Starter/generator 2 device: the device comprises a four-channel control switch 8 (the four-channel control switch 8 has four channels, three of which are connected with a gasoline engine 1, a starting/power generator 2 is a three-phase brushless motor, the rest one channel controls an ignition wire of the gasoline engine 1, the ignition wire of the gasoline engine 1 has two states of disconnection and connection, when the ignition wire is disconnected, the gasoline engine 1 is in a starting state and can be started, when the ignition wire is connected, the gasoline engine 1 is in a flameout state, the gasoline engine 1 can not be started), an electronic speed regulator 7 (which is a component for controlling current with a pwm signal given by a receiver 6), a receiver 6 (a device for receiving signals of a ground remote controller 9 and controlling the electronic speed regulator 7), and a lithium battery (an energy device for supplying power to the receiver 6 and the electronic speed regulator 7 and driving the gasoline engine 1 to do work).
Combining the following structural schematic diagram of FIG. 1: the engine 1 and the starter/generator 2 are rigidly connected into an integral component through screws, the starter/generator 2 and the rectifier bridge 3 are connected through three leads for passing three-phase current, the rectifier bridge 3 and the lithium battery 5 are connected through two leads for charging the lithium battery 5, the lithium battery 5 is connected with the unmanned aerial vehicle 4 through two leads for supplying power to the unmanned aerial vehicle 4 and load equipment thereof, the lithium battery 5 and the electronic speed regulator 7 are connected through two leads for supplying power to the electronic speed regulator 7, the electronic speed regulator 7 and the starter/generator 2 (which is used as a starter motor at the moment) are connected through three leads (three-phase electricity) and the middle of the three leads is connected with a four-way control switch 8 for controlling the on-off of a circuit, the remaining channel of the four-way control switch 8 is used for controlling the ignition function of the engine 1, and the four-way control switch 8 is connected with the receiver 6 through a signal line, the four-way control switch is used for receiving an instruction of a remote controller 9 to the four-way control switch 8, the receiver 6 is also connected with the electronic speed regulator 7 through a signal line and used for adjusting the three-phase voltage output by the electronic speed regulator 7 to the starting/generating set 2, and the connection between the remote controller 9 and the receiver 6 is realized through radio.
The starter/generator 2 functions as a starter motor for the gasoline engine 1 at the time of engine start, that is, the gasoline engine 1 is driven by the generator function of the starter/generator 2 at the time of start of the gasoline engine 1.
The four-way control switch 8 is provided with four channels, wherein three channels are connected with the gasoline generator 1, and the gasoline generator 1 is a three-phase brushless motor. The remaining one channel controls the ignition wire of the gasoline engine 1, the ignition wire of the gasoline engine 1 has two states of disconnection or connection, when the ignition wire is disconnected, the gasoline engine 1 is in a starting state, the gasoline engine 1 can be started, and when the ignition wire is connected, the gasoline engine 1 is in a flameout state, the gasoline engine 1 cannot be started.
The utility model discloses a start-up procedure as follows:
1. when the remote controller is started, a two-gear switch (the remote controller 9 has functions, and the two gears can respectively give different high and low levels to the receiver 6) ON the four-way control switch 8 preset ON the remote controller 9 is shifted to an 'ON' gear;
2. the remote control 9 sends commands to the receiver 6 by radio;
3. the receiver 6 decodes the instruction into pwm signal and sends the pwm signal to the electronic speed regulator 7 and the four-way control switch 8, and the four-way control switch 8 can switch on the three-phase path of the electric power regulator and the starting/power generator 2;
4. the electronic speed regulator 7 receives the signal to output the direct current input by the lithium battery 5 into three-phase power to supply power for the starter/generator 2;
5. the starter/generator 2 inputs three-phase power to start rotating;
6. after the starter/generator 2 rotates, the gear of the remote controller 9 is turned to OFF;
7. after receiving the radio signal, the receiver 6 sends an instruction to the electronic speed regulator 7 and the four-way control switch 8;
8. the four-way control switch 8 cuts off the three-phase power of the electronic speed regulator 7 and the starting/generating set 2 and opens the four-way control switch 8 and the ignition channel of the gasoline engine 1;
9. the starter/generator 2 effects ignition due to inertia;
10. after the gasoline engine 1 is ignited successfully, the starting/power generator 2 is driven to generate power;
11. the three-phase power generated by the starting/power generator 2 outputs direct current matched with the voltage of the lithium battery 5 through the rectifier bridge 3;
12. the direct current supplies power to the lithium battery 5;
13. the lithium battery 5 provides electric energy for the unmanned aerial vehicle 4 and the load thereof;
14. when the gasoline engine 1 needs to be shut down, the four-way control switch 8 and the ignition channel of the gasoline engine 1 are controlled by the remote controller 9.
The utility model provides a gasoline engine 1 converts the chemical energy of petrol into the device of kinetic energy. The starter/generator 2 can generate electric power when the gasoline engine 1 is driven, and can be used as a motor when the electric power is driven. The rectifier bridge is used for rectifying the electric energy that the generator produced, supplies power for unmanned aerial vehicle. Unmanned aerial vehicle 4 is the system's device that produces unmanned aerial vehicle body lift. The lithium battery is used for supplying power to the receiver, the electric regulator, the power system and other electric equipment. The receiver is used for receiving wireless signals of the ground end. The electronic speed regulator is used for controlling the rotating speed of the motor. The four-way control switch can control the on-off devices of the four channels through the receiver. The remote control sends commands to the receiver by radio.
As shown in fig. 1, during starting, a two-position switch (one position is "ON", the other position is "OFF") ON the wireless remote controller 9 is switched to the "ON" position, the remote controller 9 transmits a command to the receiver 6, the receiver 6 receives the command to control the four-way control switch 8 to be closed, and simultaneously, the electronic speed regulator 7 outputs voltage to the starter/generator 2, and the four-way control switch 8 is closed. The electronic speed regulator 7 is communicated with the starting/power generator 2, the ignition wire is communicated, the starting/power generator 2 is in a flameout state, and the starting/power generator 2 rotates to drive the gasoline engine 1 (as the starting/power generator 2 is rigidly connected with the gasoline engine 1 through a screw, the speeds of the starting/power generator 2 and the gasoline engine 1 are consistent). When the rotating speed of the starter/generator 2 reaches a rated value (the rated value of the rotating speed is determined by the voltage given by the electronic speed regulator 7 and the stroke of the gear switch of the remote controller 9 under the control of the signal given by the receiver 6), the two-gear switch on the wireless remote controller 9 is switched to an OFF position, the four-way control switch 8 is in an OFF state at the moment, the starter/generator 2 and the electronic speed regulator 7 are disconnected, the ignition wire of the gasoline engine 1 is disconnected (the disconnection is in an ignition state), and the gasoline engine 1 is driven by the rotational inertia of the starter/generator 2. Since the start/generator 2 does not stop immediately when the four-way control switch 8 is just turned off, the gasoline engine 1 is started by the time when the start/generator 2 continues to rotate due to inertia.
In the above operation process, after the gasoline engine 1 is successfully started, the starting/power generator 2 is in a power generation state (energy is converted into kinetic energy of the engine from internal energy of gasoline, and the kinetic energy drives the power generator to be converted into electric energy), the electric energy is directly output to the electronic speed regulator 7, and the voltage of the standby battery pack is also output at the electronic speed regulator 7, so that the electronic speed regulator 7 can be burnt. It is therefore necessary to disconnect the electronic governor 7 from the starter/generator 2.
Claims (1)
1. A wireless remote control one-key starting device of a gasoline engine is characterized in that the gasoline engine is installed in an unmanned aerial vehicle, the gasoline engine is connected with a starting/power generator, the starting/power generator is respectively connected with a rectifier bridge and a four-way control switch, a lithium battery is respectively connected with the rectifier bridge, an electronic speed regulator and an unmanned aerial vehicle driving system, the four-way control switch is respectively connected with the gasoline engine and the electronic speed regulator, and a receiver is respectively connected with the four-way control switch and the electronic speed regulator; the remote controller is in signal connection with the receiver;
the gasoline engine is used for driving a starting/power generator; the starting/power generator provides driving kinetic energy for the gasoline engine; the rectifier bridge rectifies the electric energy generated by the starting/power generator; the lithium battery supplies power for the receiver, the electronic speed regulator, the unmanned aerial vehicle power system and the electric equipment; the receiver is used for receiving a wireless signal of a ground operation instruction of the remote controller and transmitting the received signal of the remote controller to the electronic speed regulator and the four-way control switch; the electronic speed regulator is used for controlling the rotating speed of the starter/generator; the four-way control switch controls the switching devices of the four channels through the receiver; the four-way control switch device is used for controlling the on-off of four channels, one channel of the four-way control switch is used for controlling the on-off of an ignition switch of the gasoline engine, and the other three channels are used for controlling the on-off of three-phase electric leads connected with the electronic speed regulator and the starting/power generator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023139725.9U CN214247559U (en) | 2020-12-24 | 2020-12-24 | Wireless remote control one-key starting device for gasoline engine |
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| CN202023139725.9U CN214247559U (en) | 2020-12-24 | 2020-12-24 | Wireless remote control one-key starting device for gasoline engine |
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| CN214247559U true CN214247559U (en) | 2021-09-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443444A (en) * | 2020-12-24 | 2021-03-05 | 中国电建集团江西省电力建设有限公司 | Wireless remote control one-key starting device of gasoline engine and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443444A (en) * | 2020-12-24 | 2021-03-05 | 中国电建集团江西省电力建设有限公司 | Wireless remote control one-key starting device of gasoline engine and control method thereof |
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